Attachment 139069 Details for Bug 106159 – [PATCH 1/2] drm/amd/display: Update MST edid property every time

[patch] [PATCH 1/2] drm/amd/display: Update MST edid property every time

0001-drm-amd-display-Update-MST-edid-property-every-time.patch (text/plain), 1.49 KB, created by Harry Wentland on 2018-04-24 19:30:22 UTC

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Creator: Harry Wentland

Created: 2018-04-24 19:30:22 UTC

Size: 1.49 KB

patch

obsolete

>From ce27fdab1c074fc065a96102b29bae43bc31f0e1 Mon Sep 17 00:00:00 2001
>From: "Jerry (Fangzhi) Zuo" <Jerry.Zuo@amd.com>
>Date: Tue, 17 Apr 2018 13:49:48 -0400
>Subject: [PATCH] drm/amd/display: Update MST edid property every time
>
>Extended fix to: "Don't read EDID in atomic_check"
>
>Fix display property not observed in GUI display after hot plug.
>
>Call drm_mode_connector_update_edid_property every time in
>.get_modes hook, due to the fact that edid property is getting
>removed from usermode ioctl DRM_IOCTL_MODE_GETCONNECTOR each time
>in hot unplug.
>
>Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
>Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
>---
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
>diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
>index 782491e73efc..149178594f0c 100644
>--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
>+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
>@@ -254,11 +254,11 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
> 		if (aconnector->dc_sink)
> 			amdgpu_dm_update_freesync_caps(
> 					connector, edid);
>-
>-		drm_mode_connector_update_edid_property(
>-						&aconnector->base, edid);
> 	}
> 
>+	drm_mode_connector_update_edid_property(
>+					&aconnector->base, aconnector->edid);
>+
> 	ret = drm_add_edid_modes(connector, aconnector->edid);
> 
> 	return ret;
>-- 
>2.17.0
>

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Attachments on bug 106159: 138956 | 138957 | 138958 | 138959 | 139069 | 139070 | 139100 | 139101 | 139112 | 139132 | 139134

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